mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/drivers/scsi/aic94xx/aic94xx_init.c
..
..
@@ -1,27 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Aic94xx SAS/SATA driver initialization.
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  *
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  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
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  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
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- *
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- * This file is licensed under GPLv2.
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- *
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- * This file is part of the aic94xx driver.
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- *
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- * The aic94xx driver is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation; version 2 of the
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- * License.
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- *
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- * The aic94xx driver is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with the aic94xx driver; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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- *
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  */
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8
 
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 #include <linux/module.h>
..
..
@@ -58,6 +40,7 @@
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 	/* .name is initialized */
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 	.name			= "aic94xx",
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 	.queuecommand		= sas_queuecommand,
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+	.dma_need_drain		= ata_scsi_dma_need_drain,
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 	.target_alloc		= sas_target_alloc,
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 	.slave_configure	= sas_slave_configure,
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 	.scan_finished		= asd_scan_finished,
..
..
@@ -68,12 +51,14 @@
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 	.this_id		= -1,
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 	.sg_tablesize		= SG_ALL,
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 	.max_sectors		= SCSI_DEFAULT_MAX_SECTORS,
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-	.use_clustering		= ENABLE_CLUSTERING,
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 	.eh_device_reset_handler	= sas_eh_device_reset_handler,
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 	.eh_target_reset_handler	= sas_eh_target_reset_handler,
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 	.slave_alloc		= sas_slave_alloc,
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 	.target_destroy		= sas_target_destroy,
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 	.ioctl			= sas_ioctl,
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+#ifdef CONFIG_COMPAT
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+	.compat_ioctl		= sas_ioctl,
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+#endif
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 	.track_queue_depth	= 1,
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 };
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64
 
..
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@@ -546,7 +531,7 @@
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 	return 0;
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 }
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-/**
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+/*
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  * asd_free_edbs -- free empty data buffers
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  * asd_ha: pointer to host adapter structure
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  */
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@@ -585,8 +570,7 @@
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 	if (asd_ha->hw_prof.scb_ext)
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 		asd_free_coherent(asd_ha, asd_ha->hw_prof.scb_ext);
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-	if (asd_ha->hw_prof.ddb_bitmap)
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-		kfree(asd_ha->hw_prof.ddb_bitmap);
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+	kfree(asd_ha->hw_prof.ddb_bitmap);
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 	asd_ha->hw_prof.ddb_bitmap = NULL;
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 	for (i = 0; i < ASD_MAX_PHYS; i++) {
..
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@@ -661,12 +645,10 @@
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 static void asd_destroy_global_caches(void)
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 {
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-	if (asd_dma_token_cache)
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-		kmem_cache_destroy(asd_dma_token_cache);
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+	kmem_cache_destroy(asd_dma_token_cache);
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 	asd_dma_token_cache = NULL;
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-	if (asd_ascb_cache)
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-		kmem_cache_destroy(asd_ascb_cache);
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+	kmem_cache_destroy(asd_ascb_cache);
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 	asd_ascb_cache = NULL;
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 }
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..
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@@ -771,14 +753,11 @@
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 	if (err)
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 		goto Err_remove;
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-	err = -ENODEV;
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-	if (!pci_set_dma_mask(dev, DMA_BIT_MASK(64))
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-	    && !pci_set_consistent_dma_mask(dev, DMA_BIT_MASK(64)))
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-		;
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-	else if (!pci_set_dma_mask(dev, DMA_BIT_MASK(32))
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-		 && !pci_set_consistent_dma_mask(dev, DMA_BIT_MASK(32)))
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-		;
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-	else {
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+	err = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(64));
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+	if (err)
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+		err = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32));
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+	if (err) {
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+		err = -ENODEV;
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 		asd_printk("no suitable DMA mask for %s\n", pci_name(dev));
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 		goto Err_remove;
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 	}